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112738501 = 686316427
BaseRepresentation
bin1101011100001…
…00000011000101
321212010201011001
412232010003011
5212330113001
615104213301
72536155451
oct656040305
9255121131
10112738501
1158702117
123190a231
131a483995
1410d89661
159d6e001
hex6b840c5

112738501 has 4 divisors (see below), whose sum is σ = 112761792. Its totient is φ = 112715212.

The previous prime is 112738463. The next prime is 112738511. The reversal of 112738501 is 105837211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105837211 = 293649559.

It is a cyclic number.

It is not a de Polignac number, because 112738501 - 225 = 79184069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112738501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112738511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (28190448).

Almost surely, 2112738501 is an apocalyptic number.

It is an amenable number.

112738501 is a deficient number, since it is larger than the sum of its proper divisors (23291).

112738501 is an equidigital number, since it uses as much as digits as its factorization.

112738501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23290.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 112738501 is about 10617.8388102288. The cubic root of 112738501 is about 483.0855925253.

The spelling of 112738501 in words is "one hundred twelve million, seven hundred thirty-eight thousand, five hundred one".

Divisors: 1 6863 16427 112738501